#include <iostream>
using namespace std;

int main(int argc, char const *argv[])
{
    char repeat = 'y';
    do
    {
        int num1, num2;
        cout << "Please enter two numbers:" << endl;
        cin >> num1;
        cin >> num2;
        cout << "num1 + num2 =" << num1 + num2 << endl;
        cout << "num1 * num2 =" << num1 * num2 << endl;
        cout << "Do you want to perform this operation again? (y/n)" << endl;
        cin >> repeat;
    }while(repeat == 'y');
    cout << "Thank you, bye!" << endl;
    return 0;
}
